The Killswitch semi-permanent hair dye by Good Dye Young Inc offers vibrant, blue-based color with a metal grey hue. This vegan and cruelty-free product is semi-permanent, providing 16-24+ washes for most vivid results on level 10 hair. Its nontoxic formula conditions and hydrates, featuring hydrolyzed rice protein for enhanced strength and volume, sunflower seed oil to protect against UV and heat damage, glycerin for shine, and bergamot fruit oil to support scalp health. This 5 FL OZ bottle is perfect for women seeking a conditioning, ultra-vibrant hair color experience.